Finding the Fourth Proportional to 5,894,921.94, 8,134,908.96 and 3,316,596.57
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Solution
The fourth proportional to 5,894,921.94, 8,134,908.96 and 3,316,596.57 is: 4,576,856.39
Step by Step Solution
- Step 1: Write the proportion equation
5,894,921.94 : 8,134,908.96 = 3,316,596.57 : x - Step 2: Convert to fraction form
5,894,921.94/8,134,908.96 = 3,316,596.57/x - Step 3: Cross multiply
5,894,921.94x = 8,134,908.96 × 3,316,596.57 - Step 4: Simplify right side
5,894,921.94x = 26,980,211,153,998.27 - Step 5: Solve for x
x = 26,980,211,153,998.27/5,894,921.94 - Step 6: Final answer
x = 4,576,856.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.